ECU Calibration (Elantra Sport, Elantra GT Sport, N Line) Add HR9 Spark Plugs:Yes ship's within 24 hours

ship's within 24 hours

deadtime affects the data you are looking at because it is reported in a different operating location than when it actually occurred

If you notice you car is pulling ignition time

Features Premium Stainless-Steel Spring-Loaded T-Bolt Clamps And 5-Ply Silicone Couplings

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ECU Calibration (Elantra Sport, Elantra GT Sport, N Line) Add HR9 Spark Plugs:Yes ship's within 24 hoursIf your build is more than an OEM Turbo, Please email us at tunes@n75motorsports. ca or contact us through Facebook or Instagram before ordering, and please provide all details on your build. PLEASE NOTE; This is for file ONLY, flash tools will need to be bought or added to this. 2019 2020 Hyundai Elantra GT N Line and Hyundai Elantra Sport owners please note; You will NOT get over boost on our tune. We are aware of many tuners who are having issues